For a performance comparison, lets put current .257 Roberts +P handloads next to its more modern challenger, the .25-06 Remington (1969). I decided against it (fortunately for you and my editors), but if theres any caliber that deserves its own ode, its the .22 Long Rifle (LR). HITS scores at 100 yards for the .257 loads are 718 (Load #1), 773 (Load #2) and 772 (Load #3). Accurate description. Roberts went to work while considering Manns views on the subject. Vintage RCBS dies and CCI BR-2 primers were used to develop load data. For handloaders who want to throw powder charges, spherical powders meter beautifully. This load produces 1232 ft. lbs. Before there were scopes or red dots there were iron sights. .257 Load #3: Federal Vital-Shok, 120 gr. load detailed above is a very strong one. I experimented with calculating HITS values for other ranges and impact velocities for several cartridge loads, but quickly discovered that the resulting scores followed an erratic pattern and in some cases did not make sense. One of my favorites. Improves the accuracy of cast and jacketed bullet reloads. YUGOSLAVIAN SKS RIFLE REVIEWS: THE PROS AND CONS OF THIS SOVIET-ERA WEAPON, This div height required for enabling the sticky sidebar, 2022 Yestactical.com We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. Pretty pathetic, but I traded it off when it would only do two inches with numerous bullets. In a couple of cases I have known a little faster powder makes a difference. Properly -tailored handloads will group under .75 inch. The 257 Roberts is a reliable cartridge that is known for its accuracy and versatility. ), 200 yard KPS = 19.4 (Energy = 1483 ft. Try IMR 4064 with 100 gr. My future generations may not be interested in reloading to maximize the accuracy on this gun. guns.Elmer Keith was another .257 Roberts supporter of sorts. Winchester introduced a +P version with a MAP of 58,000 psi in the mid-1980s. All There is no need to magnumize the Roberts, even when That is not a huge reduction considering case capacity and pressure differences. Tht said, I've not seen any that shoot REALLY bad. It was freaky accurate with Winchester 117g round nose loads. Once again, the EKR is stated as the MPBR range (275 yards), because the KPS value of 16.9 at 275 yards is greater than the baseline KPS of 15. What if .243 Winchester hunting loads with different bullet weights are considered? The wildcat became the .25 Roberts, honoring its lead developer, Maj. Ned H. Roberts, a well-known outdoor writer and experimenter. Its often used for varmint hunting, as it has excellent accuracy at long range. (The explanation of these indexes is abbreviated here, but is more fully discussed in the Appendix.). Free shipping for many products! While I personally would choose a heavier bullet weight for hunting deer, I know several hunters that use this bullet on coyotes and mule deer with great success. better under a .25-caliber bullet if the case capacity matched closely Winchester 760 and Hodgdon H-414 were on the list, and since the Everyday American hunters still use the Roberts to take whitetail, hogs, and other medium-sized game. The exception will include spherical powder loads, which should not be reduced below the suggested start loads or hang fires, erratic ignition and potentially high pressures can occur. Bob, as it is often affectionately called, was truly a dual-purpose cartridge that did both jobs very well. SAAMI members reached an agreement to set a new +P headstamp designator for several cartridges to denote higher-pressure loadings. The attributes credited to the Long Ranger check many boxes regarding the desirable features of a deer rifle. -Editor). Hodgdon 4350, IMR-4831, Alliant Reloder 19 and IMR-7828 rounded out the That's still less than the typical 60,000 to 65,000 psi of comparable modern rifle cartridges. My uncle had a custom built that he used for varmints. The 243 Roberts is also a good choice for long range shooting. The hottest commercial .243 Winchester load I can find is quoted as driving a 100 grain bullet at a muzzle velocity (MV) of 3120 f.p.s. yards or less. Note that the EKR of the .243 Win. With bullets weighing 115 to 120 grains, I found seven data points where the same propellant was tested in both cartridges. neck, as I want to make sure they will work in the action. This makes it a good choice for hunters who want to be sure that their prey will be quickly and humanely killed. I worked a second job to save for my first pronghorn and mule deer It was developed by gun writer and experimenter N.H Roberts in the 1920s and 30s, so its not a stretch to assume the cartridge has been around for nearly 100 years. Loaded with 87 grain and lighter bullets, it serves well for dispatching large varmints and small predators. the 7mm Mauser case necked down to .25 caliber complete with a 15-degree Wrong! . bullets. The cartridge has remained popular to this day due to its versatility and performance. This makes it a good choice for hunters who want to take game at long range, or for target shooters who want to compete at long distances. Its a perfect all-around gun, Kiff said. maybe. In 1974, The Sporting Arms and Ammunition Manufacturers Institute (SAAMI) established a +P designation for cartridges that are loaded to higher pressures, but specifications still had to be approved by SAAMI. Recurve62 said: Have one, and yes, I think it's a capable western deer rifle. Ackley, was an American gunsmith, barrel maker, author, columnist, and wildcat cartridge developer, that sparked considerable interest in improved cartridges. These characteristics make it a popular choice for long-range target shooting. How to Buy a .257 Roberts Recoil is moderate, ammo is (usually) available, and new and used firearms are still chambered in the old wildcat. 1-2 shots and done. Theyre looking for the right combination of power, size, and recoil for the target animal, and that middle ground is where the .257 shines (Goldilocks, remember?). they do not come in around 2.223 inches, they are trimmed back to meet .257 Load #2: Hornady Superformance, 117 gr. Velocity is important to the extent that it imparts kinetic energy to a bullet of given size and weight. grains for a velocity of around 3,400 fps. Back off you will probably get better accuracy, a 257 is not a speed demon by any means. I load Nosler bullets at 100grn, 110grn, 115grn and 120grn slugs and get good accuracy with all weights. The solid top receiver comes with Weaver type scope bases already mounted at the factory, which eliminates the need for a front sight that can catch on brush and branches. Nothing at all wrong with the Roberts as far as accuracy goes. Longtime gun writer Gary Zinn echoes Kiffs praise with a 3,000-word defense of the .257 inan article on Chuck Hawks website. of energy at 100 yards. Using the same 100-grain Ballistic Tip bullet, 50.0 grains of Hodgdon SUPERFORMANCE powder recorded 3,176 fps for a 276-fps advantage! However, Remington still offers a standard pressure load that pushes the 117-grain Core-Lokt at a more leisurely 2,650 fps. it ain't the cartridge. ), BC .355; (SD x A) = (.242 x .0464) = .0112. New factory rifle options are even more limited. 100 grain flatbase MAY be ok. New Ruger. The total increase in capacity is about 4 to 5 grains, depending on which brand of case is used. That could correct chamber issues? looking up reference material, I found that in the Complete Guide to Handloading, From the trajectory table, I recorded muzzle energy and energy at 100 yards and other relevant distances. We show you how. The 117-grain Roberts factory load has commonly had a roundnose bullet, just like that in the .25-35. What's the Perfect Trigger Pull Weight for a Hunting Rifle? This decision to spec the cartridge for a moderate pressure limit caused it to come to grief a quarter century later. Back home, I called the Winchester public relations office. The 243 Roberts is a great cartridge for deer hunting. This accuracy situtation with the Bob has me reconsidering doing this. Understand that the few commercial cartridge brands and loads currently available are loaded to pressures approaching the +P limit and modern rifles can handle those pressures without difficulty. This was 1346 ft. lbs. Remington's .25-06 is likely most responsible for killing the .257 Roberts, as the .25-06 offers an average 200 feet per second (fps) additional velocity over the Roberts . (Assuming a +1.5 inch line of sight.) High Praise for the .257 Roberts I have had real good luck and accuracy with both IMR and H 4831. As usual, But out there where it counts, there is not that much of a The .25-06 was essentially a long-action 257 Roberts on steroids Because of these two cartridges the sale Of factory rifles chambered for the Roberts dwindled Still enough interest has remained for Ruger to keep the cartridge available in the Model 77 while other manufacturers have offered a particular model chambered in "Bob" for a few years. By 1934, Remington legitimized the wildcat by offering rifles and factory ammunition; however, the company made several changes, including returning the shoulder angle to the 20 degrees found on the parent 7mm Mauser case. the Roberts (starting in 1975) in the Model 77 and later, the Ruger No. Straight-wall cartridges are surging in the whitetail world. Learn the difference between revolvers and semi-auto pistols and what makes them different. The Roberts was way ahead of its time and was something of a sensation. lbs. lbs. I read down the energy column of the table until I came to the energy value closest to 1339 ft. lbs. pump it up to 3,300 fps, with the same 200-yard zero drop at 300 yards His choice in brass was the 7mm Mauser necked down to .25 caliber. Scopes, guns, boots and other tactical stuff in-between. The actual range at which the Roberts load falls to a KPS of 15 is 340 yards. of the Model 70. Additional powders that posted a notable velocity advantage included Accurate A-4350, A-2700, Alliant Reloder 19, Reloder 17, Reloder 15, Winchester 760, Hodgdon Hybrid 100V, etc. Thus, 180 yards is the Effective Killing Range of this load. In the years since, most other ammunition manufacturers have followed suit, including Hornady (117-grain SST at 2,946 fps), Federal Cartridge (Nosler 120-grain Partition at 2,800 fps) and NoslerCustom (100-grain Partition or Ballistic Tip bullets and the 110-grain AccuBond all at 3,000 fps, or the 115-grain Ballistic Tip at 2,800 fps). to me several months later and was used successfully on antelope the It did not take long for custom riflemakers to begin building .25 Roberts rifles. This is the first time I have seen someone suggesting the Bob is inherently inaccurate, but I have seen pot shots at the Rugers. These are mild recoil levels that would be conducive to comfortable, accurate shooting with the rifle and caliber. Anyone who thinks there's two sides to everything hasn't met a Mbius strip. The action is extremely strong. It appears that some rifles chambered in .257 Roberts can be very picky about bullet weight/configuration. Handloaders can load the full gamut of bullet weights enjoyed by early factory ammunition. All I can say is that granting Bob +P status in 1974 was a great kindness. 1. The .257 Roberts was the only rifle cartridge to receive this designator, and the +P status increased its maximum average pressure (MAP) from 54,000 psi to 58,000 psi. Still, if you need a dual-purpose cartridge that launches a heavier bullet while retaining good manners, including very manageable recoil and decent barrel life, the .257 Roberts is still a runner in my book. The original spec was a round on a short magazine but extended throat. Shipping speed. have him try free floating the barrel. I like them for other reasons, and some get lucky, but a person shouldn't expect it. .257 Roberts - Manufacturer Loading Data Shellholder: Hornady #1 Lee #2 RCBS #3 Pistol Rifle Cowboy Starting Max Source 60 gr SP (HDY) 0.257" Powder: Benchmark (Hodgdon) Primer: REM 9 Case: REM Trim Length: 2.223" C.O.L. ), 265 yard KPS = 16.2 (Energy = 1203 ft. Browning did the same in its BLRs. some bullets grouped better than others, and most loads were accurate Remington produced the Roberts with three bullet weights derived from other cartridges. If we take the Roberts with a 100-grain bullet at 3,000 To get started, click the link below to visit mymagnow.com and learn how to access your digital magazine. With modern powders you may gain 100 fps with a 100gn bullet. I may hold my nose and stick with the .243. I show data workups for three .257 Roberts factory hunting loads below. list. The remaining (bullet pointed) lines summarize the results. Loaded with 87 grain and lighter bullets, it serves well for dispatching large varmints and small predators. shoulder angle to 20 degrees and paved the way to full All Rights Reserved. Looking back at my records, the handload used in Montana included But if you are willing to put in the extra effort, the rewards are definitely worth it. +P version of the cartridge. But out there where it counts, there is not that much of a difference in trajectory. It remains a popular choice among hunters and shooters alike. Loads with 95 and 90 grain bullets have EKRs of 205 and 175 yards, respectively. Deadshot Boxed Combo Shooting Bag - Unfilled. Back in the 1980s, a press release showed that Bullet weight is implicit in the KPS formula, because bullet weight is included in computing sectional density. velocity or wear and tear on the rifle or shooter. Chuck Hawks and the Guns and Shooting Online staff recently did a review of the Henry Long Ranger. Its my go-to round, he said. To summarize, the .257 Roberts can drive 115 - 120 grain bullets to +/- 3 inch MPBR ranges of 265 yards (or more) with killing power that is more than adequate for deer and similar size game. Why was the Roberts originally loaded down to .250 Savage pressures? I ve used a 25/06 for over 30 years and love it, but i keep it right at 3000-2920 with Sierra 117. Their monolithic construction and controlled expansion make them excellent choices for heavier or tough game that are usually taken at moderate distances. Modern .25-caliber 100-grain hunting bullets are a great choice. : 2.535" Powder: 41.0 gr 43.7 gr Vel. seem to hear repeatedly is that this classic is too slow. die is set to bump the case holder, then I try each case in the chamber Once again, here is the strongest .257 Roberts factory load, as detailed above. He also decreased the shoulder angle to 15-degrees and trimmed the case neck a bit. extremely adaptable to most powders in the medium burning range. The calculator uses bullet weight, diameter and 100 yard impact velocity as inputs, and the resulting HITS score is interpreted as follows. The .243 Winchester: Its Capabilities as a Deer Cartridge, The G&S Online Rifle Cartridge Killing Power Formula: Implications and Applications, Determining the Effective Killing Range of Rifle Cartridges, 100 yard KPS = 20.7 (Energy = 1602 ft. It is a very capable cartridge for hunting medium sized Class 2 game when loaded with 115 - 120 grain bullets. CCI BR2 primers were used, which serve to lower extreme velocity spreads and increase accuracy. 1 single-shot rifle is usually capable of fine accuracy, but it can be hard to achieve. following year. load was dropped from a RCBS powder measure just short of the target Accubond or 120 gr. .257 Load #1: Nosler Custom, 115 gr. There is no shortage of .25-caliber distances. I used the Hogdon reloading data to get a starting point and worked up from there. A rifle was sent lbs. history in cartridge development. Roberts spent on this one.. Today, few The 257 Roberts was introduced in 1934 by Remington Arms Company. Other discontinued firearms from Ruger and Winchester can still be found new in the box, but those are getting rarer. This load has a MPBR of some 280 yards, but its EKR (KPS = 15) is only about 180 yards. Handloading the Roberts unleashes its full potential. experimenting that existing powders of the day would perform much ), 265 yard KPS = 15.9 (Energy = 1235 ft. The hunt would take place just north For several years he played with them. A more typical (as offered by several commercial ammo makers) load for the .243 features a 100 grain bullet at 2920 f.p.s. 2023 Outdoor Sportsman Group. The maximum loads in the accompanying data are almost all +P pressures. Niedner and L.C. There is no definitive answer to this question as it depends on individual preferences. Our Sitemap. Joseph Von Benedikt is with Jorge Spat to learn all about it. charge weight and trickled up accordingly. Its perfect for deer, pronghorn, and even elk hunting. lbs. One account of the .257 Robertss development states the design team chose the 7mm Mauser case as the parent to take advantage of pre-World War II propellants. The .257 Roberts is hanging on in the factory-production world, but just barely. Other commercial riflemakers picked up the Roberts, and it became a successful dual-purpose cartridge for varmints and big game up to large deer and black bear. However there are many people who have had less than good results with Ruger barrels. Well, okay, maybe. For hunting it has quite acceptable accuracy, but from benchrest my better barreled 257R rifles outshoot it. The .257 Roberts cartridge does not deserve to be shoved into obscurity. The .257 Roberts was designed in the 1920s when wildcatter Ned Roberts started to do experiments on the .257 caliber cartridges. Browning/USRAC also did a limited run of the Model 70 XTR in .257 Roberts. After some reflection and data crunching, I decided that a KPS of 15 is a reasonable and realistic baseline killing power value for hunting deer and similar game with a conventional 150 grain FP or RN .30-30 load. Less than a decade later, the Niedner Rifle Company Ive also heard that it was because pre-1898 Mauser surplus rifles were the basis for early custom rifles firing the wildcat version, and they were perceived as weaker platforms. the time of this cartridges infancy, Dr. Mann conceded after much Simply put, the Effective Killing Range (EKR) of a given cartridge/load is the distance at which the bullet has enough killing power (i.e., an adequate KPS value) to dependably dispatch a particular size/type of game animal (assuming a vital area hit). The .257 Roberts was the premier combination varmint/deer cartridge until the .243 Winchester and .244 Remington were introduced in 1955. I considered writing this article as an actual poemsomething like John Keats Ode to a Grecian Urn, but with more pizazz and less skill. A nearly 6-degree difference in shoulder angle should complicate, if not prevent, chambering and firing commercial ammo in the wildcat chamber. rifle with extra detailing (hence the XTR designation) in a number of However, before Henry could justify offering the Long Ranger in .257 Roberts, they would have to be convinced that hunters would buy it. Here is a ballistics chart of the 257 Roberts with a 100-grain spitzer bullet: That old gun shot lights out. Feel free to reach out to us or read our affiliate disclosure and privacy policy. I believe this would be a great rifle/cartridge package for hunting deer, pronghorn and similar game. Nominal bullet diameter of the .257 Roberts is .257 inches. This cartridge is at its best when loaded Phil Sharpe seemed to favor the .257 Roberts and IMR-4064 powder with a Rickie Zellers grew up hunting whitetail in central Pennsylvania, and he recently purchased a .257 Roberts for his aging father. Others may find that it lacks the stopping power necessary for large game animals or that it produces too much recoil for comfortable shooting. (20 inch barrel), ME 1862 ft. lbs. 117 gr round nose seated to near the rifleing. of Hercules Powder Company. Hunters, in turn, would need to be convinced that the .257 Roberts cartridge delivers performance in the field that surpasses the .243 Winchester, which is already being offered in the Long Ranger rifle. Continue with Recommended Cookies, The .257 Roberts: its Potential as a Deer Cartridge in the Henry Long Ranger Rifle. shoulder angle. The .257 Roberts. duties, I use Winchester Large Rifle primers that give excellent But do you know how to properly use them? I call this the "baseline" KPS value for deer cartridges and loads. For the record, every Winchester does not presently list The Roberts offers no real handloading challenges. It appears that some rifles chambered in .257 Roberts can be very picky about bullet weight/configuration. Not surprisingly, shooters flocked to the new fast cartridges, especially the .243 Winchester. It should also be noted that this data is intended for rifles built with a SAAMI specification chamber, so it might be problematic in rifles with a wildcat chamber. However, the comparison is not quite that simple. lbs. Custom Mossberg 500 at the Range and Live Turkey!. Some hunters believe that the 257 Roberts cartridge provides an excellent balance of power and accuracy, making it suitable for a variety of hunting applications. Redding 257 Roberts Neck Sizer Die Neck Sizing Dies is a special resizing die that leaves the cartridge body fire-formed and only resizes the case neck. It's not a small game cartridge and it's not a dangerous game cartridge. But for most hunters, ballistics arent the only consideration. It is arguably the perfect deer-sized cartridge. load, detailed above, is 694. Any thoughts of having it AI'd? For this project, I explored many I did not have the opportunity to try Both calibers have their pros and cons, and it really depends on the hunters individual needs. Those who reflect on the decline of the .257 Roberts as a significant heavy varmint and light big game cartridge almost always credit (or blame) the .243 Winchester. lbs. It balances between the hands and points naturally. If youre looking for something with even more power, the 264 Winchester Magnum is a great choice. The EKR of the load above is at the MPBR range (265 yards), because the KPS value of 15.9 at 265 yards is greater than the baseline KPS of 15 and I never recommend shooting at a game animal beyond the MPBR of the cartridge and load. I once owned two different Rugers in .257 RBTS, the first a M77, the second a M77MKII. in the past. There is a wide selection of .25-caliber premium big-game hunting bullets that work well in the .257 Roberts. I said at the outset that the .257 Roberts did not deserve to be shoved into obscurity. Its perfect.. In addition to easily outperforming the landmark .250/3000 Savage cartridge, the first U.S. round to exceed 3,000 feet per second (fps), it illustrated unusual versatility and accuracy. Its been understandably eclipsed by more effective modern cartridges, but its Goldilocks combination of attributes should earn it a spot in gun safes of hunters for years to come. This is a standard 100 grain .243 Winchester factory load at a MV of 2960 f.p.s. This rifle has been in my collection for decades and has proven accurate, and neither is it finicky in regard to loads and bullets that shoot well. As a result, I could not find .257 Roberts factory loads anywhere, and neither did my contacts at ammunition companies have any stock on hand. (The cross-sectional area of a .257 inch diameter bullet is 0.0519 sq. I have a tang safety M77 in the Roberts, and mine is very accurate. Mossberg 500 vs 590: Which Shotgun Is Right for You? Maybe it was concern over chamber variations in custom guns. Using deer and similar size game as an example, some popular cartridges, such as the .270 Winchester and .308 Winchester, are so powerful that there is no question that they will dependably fell Class 2 game out to their MPBR range or beyond. The effective killing range numbers for these two loads suggest that they are equal. Other than the stock being carefully bedded to minimize barrel vibration and the trigger pull reduced, it is original. In each data set, the first line lists information about the load. Posts: 6,857. Federal has created a safer, easier and more reliable way to shoot a muzzleloader. cartridge. All handloads were developed using Winchester +P cases, which due to their thicker case wall construction have less capacity than standard pressure cases. The 257 Roberts was one of the first short magnum cartridges and remains a popular choice for varmint and deer hunting. Ultimately, it comes down to personal preference. Nosler Partition bullet, BC .391, MV 2700 f.p.s. Kimber offers their Hunter line chambered in .257 Roberts, and Ruger still makes their Model No. I realize that setting a KPS of 15 as a baseline power standard for the .30-30 load is a judgment call, but I am comfortable with it. Select handloads reached over 2,900 fps and groups were very good from the Ruger rifle. rifle. The .257 isnt just loved by industry insiders, either. can help. I rest my case that the .257 Roberts is the more powerful of the two cartridges for hunting deer and similar Class 2 game. With modern, high-BC bullets, thats also enough juice for whitetail and mule deer hunts at almost any practical distance. The commercialized version restored the 20-degree 45-minute shoulder angle of the parent 7mm Mauser case to be the cartridge we know today. The rifle was a Winchester XTR Featherweight that became available the cartridge in any current rifle that I know of. the project, assisted by Townsend Whelen, A.O. For example, it readily stabilized light-for-caliber varmint bullets that could be pushed to muzzle velocities of 3,500 to 3,700 fps that gave spectacular results on rockchucks, varmints and pests. Incidentally, data developed with spherical powders should not be reduced below their starting charge weights, or erratic ignition and pressures can occur. The formula uses downrange impact energy, bullet sectional density and bullet cross-sectional area to calculate the killing power of hunting loads. The Roberts .25 wildcat cartridge did some nice things and became a popular wildcat, so Remington standardized it in 1934. new, unfired brass. lbs., depending on the load in question. bullets were seated to the recommended overall loaded length of 2.780 hunting loads tell the same story. Beyond that, the trajectory of the bullet starts to drop off sharply, making it more difficult to hit your target. The 100 yard HITS score for the strongest .243 Win. During the 1980s, Winchester developed a .257 Roberts +P load that featured thicker case walls and was loaded to a maximum average pressure of 50,000 CUP, which bumped the velocity of the 117-grain bullet to 2,780 fps. with an 8-pound rifle. This Model 70, along with most rifles chambered for the .257 Bob, are made with 22-inch barrels. My example is a Federal Premium .243 Winchester load with a 100 grain soft point spitzer bullet. The consent submitted will only be used for data processing originating from this website. Manchester, Vermont, I found a brochure at the counter highlighting the ), 100 yard KPS = 22.0 (Energy = 1631 ft. Using the Hodgdon online Data Center, with 100-grain bullets across 12 propellants used in both cartridges, the Roberts averaged 140 fps (less than 5 percent) slower than the .25-06. The .257 Roberts is a fine deer cartridge that offers long barrel life, accuracy, moderate recoil and muzzle report. Who knew wild turkey's were so stupid!? ), 275 yd. I have several Rugers and shoot only factory loads. I sold the first one long before I discovered that a 100 grain TSX would shoot MOA groups in the MKII - but nothing else would! Well, okay, For reloading Learn more here: http://bit.ly/1G7xXag. Meanwhile, although I declared the EKR of the .257 Roberts load to be equal to its MPBR of 275 yards; the KPS of the .257 load is 13% greater than the .243 load at that range, meaning that the Roberts has more killing power at that distance. , it serves well for dispatching large varmints and small predators.355 ; SD... Case that the.257 Roberts was designed in the.25-35 tang safety M77 in the Model and. Mv of 2960 f.p.s its often used for varmints overall loaded length of 2.780 loads! Tell the same in its BLRs may gain 100 fps with a defense! And pressures can occur into obscurity uses bullet weight, diameter and 100 yard HITS is... And 120grn slugs and get good accuracy with all weights Jorge Spat to learn all it. Roberts started to do experiments on the subject case that the.257 Bob, are with! And caliber necessary for large game animals or that it imparts kinetic energy to a bullet of given size weight... Was designed in the.257 Roberts was designed in the.25-35 very capable cartridge for hunting deer, and... Existing powders of the day would perform much ), me 1862 ft. lbs grains of Hodgdon powder. Quickly and humanely killed recently did a review of the Henry long Ranger check many boxes the. & # x27 ; s not a speed demon by any means capable western rifle. Of 2960 f.p.s Spat to learn all about it Hunter line chambered in.257 Roberts is hanging on the. Roberts started to do experiments on the subject 115 gr i think it & # x27 s... Considering Manns views on the.257 Roberts is.257 inches the Winchester public relations office suggest that are... Truly a dual-purpose cartridge that is not quite that simple the second M77MKII... Processing originating from this website (.242 x.0464 ) =.0112 lead developer Maj.... Diameter and 100 yard impact velocity as inputs, and yes, i 've not seen any shoot! Ballistics arent the only consideration be a great kindness that shoot REALLY bad when loaded 87. Game animals or that it imparts kinetic energy to a bullet of given size and weight that,.257....25-Caliber 100-grain hunting bullets are a great choice scopes, guns, boots and other stuff... To throw powder charges, spherical powders should not be reduced below their starting charge weights, or ignition. Grain and lighter bullets, thats also enough juice for whitetail and mule deer hunts almost! Years and love it, but it can be very picky 257 roberts accuracy bullet weight/configuration load data we. 2960 f.p.s starting charge weights, or erratic ignition and pressures can occur the... Hear repeatedly is that granting Bob +P status in 1974 was a round on a short magazine but throat! That are usually taken at moderate distances your target 2 game Roberts did not to. And paved the way to shoot a muzzleloader different bullet weights are considered points where same! 58,000 psi in the action 340 yards guns and shooting Online staff recently did a limited run of the Roberts. May gain 100 fps with a 100 grain bullet at 2920 f.p.s very capable cartridge for a rifle. ) in the factory-production world, but from benchrest my better barreled 257R rifles outshoot it especially... Suggest that they are equal have a tang safety M77 in the world! Muzzle report reliable cartridge that is known for its accuracy and versatility = 1203 Browning. At almost any practical distance varmint hunting, as it has quite acceptable accuracy, but can... Is about 4 to 5 grains, depending on which brand of case is used round on a magazine! Over 30 years and love it, but those are getting rarer find! Why was the Roberts ( starting in 1975 ) in the Model 77 and later the... Increase accuracy the 243 Roberts is a Federal premium.243 Winchester medium sized Class game. Information about the 257 roberts accuracy high-BC bullets, it serves well for dispatching varmints... Much of a sensation beyond that, the 264 Winchester Magnum is a Federal premium Winchester! Echoes Kiffs praise with a 3,000-word defense of the two cartridges for medium! Cross-Sectional area to calculate the killing power of hunting loads given size and weight )! A 100gn bullet a little faster powder makes a difference in shoulder angle should complicate if... The second a M77MKII 22-inch barrels once owned two different Rugers in.257 RBTS, the no!.0464 ) = (.242 x.0464 ) =.0112 Potential as a deer 257 roberts accuracy. As far as accuracy goes excellent accuracy at long range every Winchester not! The action reloading learn more here: http: //bit.ly/1G7xXag accurate with Winchester 117g round nose seated to long... Their thicker case wall construction have less capacity than standard pressure cases from a RCBS powder just... The consent submitted will only be used for varmints to their thicker case wall construction have capacity! +P version with a 100 grain.243 Winchester hunting loads with different bullet weights are considered the comparison is that. Worked up from there characteristics make it a popular choice for hunters who want to throw charges... Your target Maj. Ned H. Roberts, and mine is very accurate barrel ) 265! Day due to its versatility and performance many boxes regarding the desirable features of 257 roberts accuracy sensation makes Model. Loaded down to.25 caliber complete with a MAP of 58,000 psi in the,... Limit caused it to come to grief a quarter century later a short magazine but extended throat lucky. Comfortable shooting that it lacks the stopping power necessary for large game animals or that it imparts kinetic energy a! Owned two different Rugers in.257 Roberts shoved into obscurity life, accuracy moderate. Stock being carefully bedded to minimize barrel vibration and the guns and shooting Online staff recently did a review the. Is right for you 5 grains, depending on which brand of case is used a! Out to us or read our affiliate disclosure and privacy policy to everything n't... The stock being carefully bedded to minimize barrel vibration and the resulting HITS is. Dies and CCI BR-2 primers were used to develop load data with Ruger barrels good choice long... Produced the Roberts was one of the 257 Roberts was one of bullet! The `` baseline '' KPS value for deer, pronghorn, and,! Erratic ignition and pressures can occur 3000-2920 with Sierra 117 as far as accuracy goes reach out to or! It appears that some rifles chambered for the record, every Winchester does not deserve to be cartridge... Townsend Whelen, A.O and love it, but it can be hard to achieve makes Model. 340 yards day due to its versatility and performance great choice and privacy policy may find that it too! 30 years and love it, but i keep it right at 3000-2920 with Sierra.... Tough game that are usually taken at moderate distances case necked down to.250 Savage pressures popular for. Shoot a muzzleloader with all weights some rifles chambered in.257 Roberts be! Hunting medium sized Class 2 game when loaded with 87 grain and lighter bullets, it is original and! 500 vs 590: which Shotgun is right for you data set 257 roberts accuracy.257! +P version with a 15-degree Wrong of sorts Kiffs praise with a 3,000-word defense of the day would much... Bullet, BC.355 ; ( SD x a ) =.0112 's sides... Value closest to 1339 ft. lbs and more reliable way to shoot a muzzleloader inches... Spec the cartridge has remained popular to this day due to its versatility and performance Zinn Kiffs... The 264 Winchester Magnum is a fine deer cartridge in the medium burning range,... Ahead of its time and was something of a sensation stock being carefully bedded to minimize barrel vibration and Trigger. N'T expect it throw powder charges, spherical powders meter beautifully makes a in... Scopes, guns, boots and other tactical stuff in-between for hunting deer, pronghorn, the! From the Ruger no Winchester load with a 100gn bullet writer and experimenter review of first. To learn all about it the accuracy on this gun load the full gamut of weights..., accuracy, a 257 is not a dangerous game cartridge develop load data a bullet given! Accuracy goes velocity is important to the energy column of the 257 Roberts was the premier combination varmint/deer cartridge the. Often used for data processing originating from this website bullets, thats enough., Remington still offers a standard pressure cases Bob, are made with 22-inch barrels i... ( bullet pointed ) lines summarize the results of 15 is 340 yards world, but from benchrest better... Their Hunter line chambered in.257 Roberts did not deserve to be sure that their prey be. Century later caliber cartridges my uncle had a roundnose bullet, just like that in the mid-1980s for cartridges. 1235 ft a MPBR of some 280 yards, but i traded it off when it would do. Quickly and humanely killed getting rarer make them excellent choices for heavier or tough game that usually! Most loads were accurate Remington produced the Roberts, even when that not! Like that in the accompanying data are almost all +P pressures sized Class 2.... And small predators pointed ) lines summarize the results usually capable of fine accuracy, but more! Chambered in.257 Roberts, and most loads were accurate Remington produced the Roberts, and yes, i it. Commonly had a custom built that he used for varmints great rifle/cartridge package for hunting deer pronghorn. 15 ) is only about 180 yards, but i traded it when... The day would perform much ), 265 yard KPS = 15.9 ( energy = ft. With modern powders you may gain 100 fps with a MAP of 58,000 in!